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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Five years after water crisis, 1 in 4 Flint residents has PTSD

A study by Duke University found that one in four Flint residents have PTSD, with rates of depression and PTSD three to five times higher than national estimates. The crisis exacerbated existing mental health problems in the predominantly low-income Black community.

Online yoga programs may improve knee function in the short term

A randomized trial found that a 12-week online yoga program improved knee function in participants, but did not significantly reduce knee pain during walking. The study suggests that unsupervised online yoga programs can be feasible and improve physical function, but more research is needed to sustain the effectiveness.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Nearly one in 10 in the US reports having depression

The study found that nearly 9% of Americans aged 12 or older experienced a past-year major depressive episode. Depression was particularly common among adolescents (16.9%) and young adults (17%), with increased prevalence among various demographic groups, yet low help-seeking rates remained consistently low.

Towards a better understanding of depression

Researchers at Johannes Gutenberg University Mainz are studying the effects of natural substances used in traditional Asian medicine on depressive states in Drosophila flies. They found that certain substances can prevent the development of a depression-like state and even boost resilience to chronic stress.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

FAU resident physicians report COVID-19 impacts

Researchers surveyed FAU residents on perceptions, coping strategies, and mental health during the pandemic. Residents reported effective coping mechanisms like acceptance, self-distraction, and emotional support, but found depression and anxiety levels in normal ranges.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

More stress, fewer coping resources for Latina mothers post-Trump

A study from UC San Diego finds increased depression, anxiety, and perceived stress in Latina mothers, particularly those in border cities, due to reduced coping resources. The researchers attribute these findings to the increasing hostility of the political climate towards Latinx Americans.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

People who were most physically active fared worse during the pandemic

A recent study by Norwegian University of Science and Technology found that physically active adults experienced worsened mental health during the pandemic, with increased anxiety symptoms in men and depression symptoms across both sexes. Those who reduced physical activity had fewer depression symptoms.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Sleepless and selfish: Lack of sleep makes us less generous

A study by UC Berkeley researchers finds that a lack of sleep reduces the desire to help others, with real-world consequences. The study assessed brain activity in healthy volunteers and tracked online behavior over three nights, revealing a significant decrease in charitable giving after a night of no sleep.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Hepatitis C drugs may reduce PTSD symptoms

Researchers found that certain hepatitis C medications, such as glecaprevir and pibrentasvir, improved PTSD symptoms in a national cohort of VA patients. The study suggests these medications could fill the gap in FDA-approved treatments for PTSD, offering new hope for US adults affected by this condition.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

A virtual trip to the museum can improve the health of seniors stuck at home

A randomized controlled trial found that virtual museum visits significantly improved the health of seniors stuck at home, reducing social isolation and improving well-being, quality of life, and frailty. The study recruited 106 participants aged 65 and older who attended guided tours online once a week for three months.

Vitamin D supplementation seems to alleviate depressive symptoms in adults

A large meta-analysis suggests that vitamin D supplementation may alleviate depressive symptoms in adults with depression. The analysis included 41 studies and found that vitamin D was more effective than a placebo in alleviating symptoms. However, the results were limited by study heterogeneity and risk of bias.

Veterans are reluctant to seek help for sleep problems or substance use

A new study from the University of Missouri-Columbia found that American military veterans are less willing to seek treatment for sleep and alcohol use problems compared to physical health issues. Discrimination experiences also play a significant role in reducing treatment-seeking among veterans of color.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Advancing dynamic brain imaging with AI

A new AI-based dynamic brain imaging technology has been introduced by Carnegie Mellon University, which can map out rapidly changing electrical activity in the brain with high precision and speed. The technology uses deep learning approaches to translate scalp EEG signals back to neural circuit activity without human intervention.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

No pain, no gain? How the brain chooses between pain and profit

McGill University researchers identify ventral striatum as key area in brain decisions between future pain and profit, potentially advancing treatments for disorders characterized by excessive avoidance. The study uses brain scans to monitor activity and machine-learning algorithms to predict participants' choices.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Losing spouse to COVID may be worse for mental health than other causes of death

A new study found that experiencing the death of a spouse due to COVID-19 may be worse for mental health than deaths from other causes. People who lost a spouse to COVID-19 were more likely to report symptoms of depression and loneliness. The study underscores the ongoing health risks posed by the pandemic, even to those who have not b...

ACP offers guidance on the ethical use of genetic testing and precision medicine

The American College of Physicians (ACP) has issued a position paper on the ethical use of genetic testing and precision medicine in internal medicine. The guidelines address key issues such as incidental findings, education for physicians and patients, and counseling needs. ACP emphasizes the need for ongoing surveillance and anticoag...

Making a memory positive or negative

Salk researchers identify neurotensin as a key molecule in the brain's valence assignment process, which associates good or bad feelings with memories. The discovery could lead to a better understanding of why some people retain more negative emotions than positive ones, and may pave the way for new therapeutic targets.

Vitamin B6 supplements could reduce anxiety and depression

Research at the University of Reading found that high-dose Vitamin B6 supplementation reduced feelings of anxiety and depression in young adults. The study links Vitamin B6 to its calming effect on the brain, which may help alleviate mood disorders.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Slowly but surely

A recent study published in Frontiers found that older patients respond equally well to rTMS but with slower onset of effects compared to younger patients. The researchers suggest revising treatment protocols to consider longer courses for older adults, making this treatment more accessible.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Caregivers for people with multiple myeloma face mental health challenges

A new study published in Blood Advances found that caregivers for people with multiple myeloma experience higher levels of anxiety and depression compared to the patients they support. The study also highlights a critical gap in communication between providers and caregivers regarding the terminal nature of the disease.

Could eating fruit more often keep depression at bay? New research

A study of 428 adults found that frequent fruit consumption is linked to lower depression scores and higher mental wellbeing, independent of overall quantity. In contrast, nutrient-poor savoury snacks like crisps were associated with increased 'everyday mental lapses' and symptoms of anxiety, stress, and depression.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Is stroke linked to depression before it occurs?

Researchers found that six years before a stroke, people who later developed a stroke had similar scores to those who didn't have a stroke. However, at two years before the stroke, scores of those who had a stroke started increasing, reaching a total of about 2.1 points and staying high for 10 years after the stroke.

Genetic testing may benefit patients with depression

A study found that pharmacogenomic testing can help providers avoid prescribing antidepressants with undesirable outcomes. The test, which analyzes genes related to drug metabolism, resulted in a significant improvement in depression symptoms compared to usual care.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.